1. Department of Theory and Methods of Primary and Preschool Education, M. Kozybayev North Kazakhstan University, Petropavlovsk, Republic of Kazakhstan
2. Institute for Professional Development in North Kazakhstan Region, Branch of the National Center for Professional Development “Orleu”, Petropavlovsk, Republic of Kazakhstan
3. Institute for Professional Development in Karaganda Region, Branch of the National Center for Professional Development “Orleu”, Karaganda, Republic of Kazakhstan